The digital tool used for determining the appropriate generator for a given application assesses power requirements based on factors such as connected loads, starting currents, and environmental conditions. An example use case involves a commercial building manager inputting data on lighting, HVAC systems, and other equipment to determine the necessary kilowatt rating for a backup power system.
Accurate power system specification is crucial for reliable operation and cost-effectiveness. Under-sizing can lead to system failure during critical times, while over-sizing results in unnecessary capital expenditure and increased fuel consumption. Such instruments have evolved from manual calculations and charts to sophisticated software platforms, providing more precise and efficient evaluations.